{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "To determine potential mechanisms of 20E in skeletal muscle , Illumina ' s Mouse Whole Genome - 6 v2 . 0 Expression BeadChips were used to evaluate changes in gene expression of the triceps brachii after 20E infusion ."}
{"Chemical": []}